Free: The History of the Danish Loudspeaker Invention Apr 25, 2024 9:07:20 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Chris on Apr 25, 2024 9:07:20 GMT -5 The History of the Danish Loudspeaker Invention and Industry celebrates 100 years of loudspeaker history.Read here.